Investments In Affiliates Accounted For Using The Equity Method (HSN, Inc.'s Consolidated Balance Sheets) (Details) (Imported) (USD $) In Millions, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Sep. 30, 2014	Sep. 30, 2013
Current assets	$ 5,548	$ 4,426
Property and equipment, net	1,093	1,208
Goodwill	5,404	5,872	5,907
Assets of discontinued operations, noncurrent		6,442
Other assets, at cost, net of accumulated amortization	65	80
Total assets	18,641	24,676
Current liabilities	3,739	3,756
Deferred income taxes	1,849	2,001
Long-term debt	7,105	6,106
Noncurrent liabilities of discontinued operations		1,187
Other liabilities	168	191
Noncontrolling interests	107	4,499
Equity	5,673	6,936
Total liabilities and equity	18,641	24,676
HSN, Inc.
Current assets				863	773
Property and equipment, net				180	171
Goodwill				10	10
Intangible assets				262	266
Other assets, at cost, net of accumulated amortization				14	6
Total assets				1,329	1,226
Current liabilities				474	412
Deferred income taxes				76	90
Long-term debt				216	231
Other liabilities				15	11
Equity				548	482
Total liabilities and equity				$ 1,329	$ 1,226